Cheap flights from Barcelona-El Prat Airport to London from C$ 37

If you are unable to visit London Gatwick Airport during the month of October, then departing from Barcelona-El Prat Airport during the month November is also very affordable. Most momondo users find prices during this month for around C$ 134.

Our most recent data shows that the best time of day to fly to London Gatwick Airport is in the afternoon. Flights from Barcelona-El Prat Airport to London Gatwick Airport during this time can be as low as C$ 145. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 199 on average. Flights to London Gatwick Airport from Barcelona-El Prat Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Barcelona-El Prat to London Gatwick for the best Barcelona-El Prat - London Gatwick flight prices

You are more likely to see cheaper flights to London Gatwick Airport from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around C$ 155 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Barcelona-El Prat Airport for as low as C$ 134 on momondo.

There is only 1 cabin class available to choose from on Barcelona-El Prat Airport to London Gatwick Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of October 2026, prices for Barcelona-El Prat Airport to London Gatwick Airport flights are approximately 9% cheaper when compared to flights at the same time last year.

Historically, on average around 18% of flights between Barcelona and London have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Vueling has had the least delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

The number of flights available between Barcelona-El Prat Airport and London Gatwick Airport is 7 per day as of October 2026. The most frequent departure time is 10:00a.m., with 55% of daily flights leaving at noon.

The number of flights available between Barcelona-El Prat Airport and London Gatwick Airport is 52 per week as of October 2026. The most frequent departure day is Tue, with 42% of weekly flights leaving on this day.